Vocality or special vocal effects are vocal or vocally inspired devices including guttural effects, interpolated vocality, falsetto, blue notes, Afro-melismas, lyric improvisation, and vocal rhythmization. All of the listed devices are attributes of African vocality and are used to emotionalize vocal and instrumental performances in African Americ... Found on http://en.wikipedia.org/wiki/Vocality
• (n.) The quality of being a vowel; vocalic character. • (n.) The quality or state of being vocal; utterableness; resonance; as, the vocality of the letters. Found on http://thinkexist.com/dictionary/meaning/vocality/
Vo·cal'i·ty noun [ Confer Latin vocalitas euphony.] 1. The quality or state of being vocal; utterableness; resonance; as, the vocality of the letters. 2. The quality of being a vowel; vocalic character. Found on http://www.encyclo.co.uk/webster/V/33